Results 31 to 40 of about 2,919,022 (339)

The Burr XII Autoregressive Moving Average Model

open access: yesComputer Sciences & Mathematics Forum, 2023
The present work proposes a new class of model for random variables with support in the positive real line, this model explains the conditional quantile and is an alternative for modeling data that indicate asymmetric behavior and heavy tails. We present
Fernando José Monteiro de Araújo   +2 more
doaj   +1 more source

Indicators of Technical Analysis on the Basis of Moving Averages as Prognostic Methods in the Food Industry [PDF]

open access: yesJournal of Competitiveness, 2018
Competitiveness is an important factor in a company’s ability to achieve success, and proper forecasting can be a fundamental source of competitive advantage for an enterprise.
Anna Kolkova
doaj   +1 more source

Forecasting domestic credit growth based on ARIMA model: Evidence from Vietnam and China [PDF]

open access: yesManagement Science Letters, 2019
Credit is an economic category and is also a product of the commodity economy, which exists through many socio-economic forms to promote economic growth. Therefore, the objective of this paper is to analyst, compare and forecast domestic credit growth in
Doan Van Dinh
doaj   +1 more source

Optimising the smoothness and accuracy of moving average for stock price data

open access: yesTechnological and Economic Development of Economy, 2018
Smoothing time series allows removing noise. Moving averages are used in finance to smooth stock price series and forecast trend direction. We propose optimised custom moving average that is the most suitable for stock time series smoothing.
Aistis Raudys, Židrina Pabarškaitė
doaj   +1 more source

The smoothing methods used in assessing the influence of pollution sources on groundwater quality – a case study of metallurgical landfill in Lipówka (southern Poland)

open access: yesEnvironmental & Socio-economic Studies, 2016
Several methods have been used to determine trends in hydrogeochemical elements. This study is concerned with the ordinary 3-period moving averages, the 3-period moving median and the exponential smoothing method.
Sołtysiak Marek, Dąbrowska Dominika
doaj   +1 more source

Majorization involving the cyclic moving average

open access: yesJournal of Inequalities and Applications, 2018
We solve an open problem on some majorization inequalities involving the cyclic moving average.
Tao Zhang   +3 more
doaj   +1 more source

Bayesian Estimation of Multivariate Pure Moving Average Processes

open access: yesIEEE Access, 2022
The multivariate estimation problems arise if the observations are available for several related variables of interest. The multivariate time series may be found in many fields of application such as economics, meteorology and utilities.
Mohammed Albassam   +2 more
doaj   +1 more source

FORECASTING SOLID MEDICAL WASTE DEMAND USING EXTRAPOLATIVE DAILY DATA SETS: A CASE STUDY OF A MEDICAL SOLID WASTE PROCESSING SERVICE PROVIDER IN INDONESIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2019
Due to a service provider for collecting and incinerating of solid medical waste failed to fulfill the requirements of the Indonesian Ministry of Environment regarding the difficulties to predict the amount of medical solid waste in the primary and ...
Gumilar R., Maulina E., Arifianti R.
doaj   +1 more source

FORECASTING DRUG DEMAND USING THE SINGLE MOVING AVERAGE 3 PERIODE AT UGM ACADEMIC HOSPITAL

open access: yesJurnal Farmasi Sains dan Praktis, 2022
Drug management at the Academic Hospital of Gadjah Mada University found that the damaged and expired drugs amounted to 4.71% and the dead stock was 7.89%.
Ade Puspitasari   +3 more
doaj   +1 more source

Autoregressive Moving Average Graph Filtering

open access: yes, 2016
One of the cornerstones of the field of signal processing on graphs are graph filters, direct analogues of classical filters, but intended for signals defined on graphs. This work brings forth new insights on the distributed graph filtering problem.
Isufi, Elvin   +3 more
core   +1 more source

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